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Marey ECO270

ECO270 Electric Water Heater with Digital Panel, Nickel-Chromium Heating Element, Smart Technology, Thermodynamic Cycle System and 5-Year Warranty, in Stainless Steel
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ECO270 Electric Water Heater with Digital Panel, Nickel-Chromium Heating Element, Smart Technology, Thermodynamic Cycle System and 5-Year Warranty, in Stainless Steel

Quick Specs: View More

  • Width: 11"
  • Height: 16.1"
  • Depth: 3.5"
Location: Ashburn, VA 20149 [Change]

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Product Description

Marey ECO 270 Tankless Electric Water Heater uses up to 60% LESS electricity than standard water heaters, delivering hot water in an instant! This Tankless Water Heater is the model of efficiency, only using energy when you actually turn on the hot water. Its German-designed heating element delivers up to 6.5 gallons of hot water per minute, instantly and continuously, with NO water tank required! Cold water goes in, hot water comes out, for as long as you need it to.: Available at AppliancesConnection


Compliant with DoE Requirements
Compliant with Department of Energy electric tankless water heater requirements

Smart Technology
Smart technology that avoids excess temperature waste

Prone to Sediment BuildUp
The only tankless water heater in the market which is not prone to sediment buildup

Compact Design
Compact design allows for easy installation in any home

Uses Up to 60% Less Electricity
Saves water and uses up to 60% less electricity than conventional tank water heaters, making it cost-effective and eco-friendly

5 Year Warranty
Excellent customer service support and 5 year warranty

Additional Features:

  • Tankless Electric Water Heater
  • ETL approved


General Specifications
Power: 27kW
Activation Flow: 0.8 GPM
Recommended Wire Size: 3 x 8 AWG
Safe Operating Pressure: 5 PSI - 85 PSI
Water Connections: 3/4" NPT
Installation: Mounted Vertically
Temperature Setting: Digital Panel
Electrical Specifications
Volts: 240 Volts
Frequency: 60 Hz.
Amps: 3 x 50 Amps
Dimensions and Weight
Width: 11"
Depth: 3.5"
Height: 16.1"
Weight: 16.4 lbs.
Temperature Increase Per GPM
1 GPM 87 Degrees F
1.25 GPM 85 Degrees F
1.5 GPM 80 Degrees F
1.75 GPM 78 Degrees F
2 GPM 77 Degrees F
2.25 GPM 75 Degrees F
2.5 GPM 72 Degrees F
2.75 GPM 70 Degrees F
3 GPM 67 Degrees F
3.25 GPM 63 Degrees F
3.5 GPM 59 Degrees F
3.75 GPM 55 Degrees F
4 GPM 51 Degrees F
4.50 GPM 48 Degrees F
5 GPM 45 Degrees F
5.5 GPM 43 Degrees F
6 GPM 42 Degrees F
6.5 GPM 38 Degrees F



  • Brand: Marey
  • SKU: ECO270
  • Stock Id: 735877
  • Product Number: ECO270
  • Warranty Info: Brand New Factory Sealed With 1 Year USA Warranty

    This product is Brand New with full manufacturer warranty


  • Fuel Type: Electric
  • Tankless: Yes
  • Gallons Per Minute: 6.5 Gallons
  • Installation: Indoor


  • Volts: 240 Volts
  • Portable: No


  • Width: 11"
  • Depth: 3.5"
  • Height: 16.1"

    Technical Details

  • Color: Stainless Steel
  • Weight: 16.4 lbs.
  • Power: 27kW
  • Amps: 3 x 50 Amps
  • Frequency: 60 Hz.
  • Usage: Residential
  • Water Connections: 3/4" NPT
  • Activation Flow: 0.8 GPM
  • Recommended Wire Size: 3 x 8 AWG
  • Safe Operating Pressure: 5 PSI - 85 PSI

Questions & Answers

1 Questions 1 Answers

Customer Questions & Answers

I was recently told (at Lowes) that I would need to replace my 200 amp breaker box to 300 amps and use 6 guage wire to hook the ECO270 tankless system up in my home. Is this true?

Asked by Dale February 12, 2018

Answer this Question

1 Answer

Appliances Connection February 16, 2018

Hello, Dale. See the following link for the manufacturer`s manual and specifications that have this item`s requirements: http://static.appliancesconnection.com/attachments/D58667ca5d3c0a.pdf If you still have further questions, you would be in good hands speaking to one of our expert support staff over the phone. Allow me to direct you to our Customer Service and Support line at 800.299.9470, Option 2. They are open on Sunday from 9:00AM - 5:00PM, Monday from 9:00AM - 7:00PM, Tuesday through Thursday from 9:00AM - 6:00PM, and Friday from 9:30AM - 4:00PM EST. Hope this helps. Thanks for shopping with Appliances Connection and for participating in our online community.

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Customer Reviews

Overall Rating ☆☆☆☆☆ ★★★★★ 5.0
Ease of Use 5.0
Meet Expectations 5.0
Bang for Your Buck 5.0
Average rating out of 1 reviews

Customer Reviews

 from Undisclosed  Verified Owner
Overall Rating: ☆☆☆☆☆ ★★★★★ 5

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